Fix minor formatting oversights

Code that was not formatted was merged into develop unformatted.

include/maxscale/routingworker.hh

@@ -526,7 +526,9 @@ public:
         auto n = RoutingWorker::broadcast([&]() {
                                               std::lock_guard<std::mutex> guard(lock);
                                               rval.push_back(*get_local_value());
-        }, &sem, RoutingWorker::EXECUTE_AUTO);
+                                          },
+                                          &sem,
+                                          RoutingWorker::EXECUTE_AUTO);
 
         sem.wait_n(n);
         return std::move(rval);